KR20110061651A - 누출 검출 시스템 - Google Patents

누출 검출 시스템 Download PDF

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Publication number
KR20110061651A
KR20110061651A KR1020117009821A KR20117009821A KR20110061651A KR 20110061651 A KR20110061651 A KR 20110061651A KR 1020117009821 A KR1020117009821 A KR 1020117009821A KR 20117009821 A KR20117009821 A KR 20117009821A KR 20110061651 A KR20110061651 A KR 20110061651A
Authority
KR
South Korea
Prior art keywords
injector
pressure
valve
fluid
valves
Prior art date
Application number
KR1020117009821A
Other languages
English (en)
Korean (ko)
Inventor
데일 아덴 스트레치
Original Assignee
이턴 코포레이션
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 이턴 코포레이션 filed Critical 이턴 코포레이션
Publication of KR20110061651A publication Critical patent/KR20110061651A/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D33/00—Controlling delivery of fuel or combustion-air, not otherwise provided for
    • F02D33/003—Controlling the feeding of liquid fuel from storage containers to carburettors or fuel-injection apparatus ; Failure or leakage prevention; Diagnosis or detection of failure; Arrangement of sensors in the fuel system; Electric wiring; Electrostatic discharge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • F01N2610/146—Control thereof, e.g. control of injectors or injection valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel system
    • F02D2041/225—Leakage detection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—Fuel pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems
KR1020117009821A 2008-09-30 2009-09-28 누출 검출 시스템 KR20110061651A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10132308P 2008-09-30 2008-09-30
US61/101,323 2008-09-30

Publications (1)

Publication Number Publication Date
KR20110061651A true KR20110061651A (ko) 2011-06-09

Family

ID=41567223

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117009821A KR20110061651A (ko) 2008-09-30 2009-09-28 누출 검출 시스템

Country Status (8)

Country Link
US (1) US8332130B2 (ja)
EP (1) EP2334921A1 (ja)
JP (1) JP2012504206A (ja)
KR (1) KR20110061651A (ja)
CN (1) CN201546790U (ja)
AU (1) AU2009299522A1 (ja)
MX (1) MX2011003418A (ja)
WO (1) WO2010038126A1 (ja)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7980483B2 (en) * 2008-10-13 2011-07-19 Eaton Corporation Injector for a fluid injection system
US8584707B2 (en) * 2009-04-22 2013-11-19 International Engine Intellectual Property Company, Llc Dosing manifold assembly
US20110072888A1 (en) * 2009-04-22 2011-03-31 Eaton Corporation Method for leak detection in dosing system
SE535143C2 (sv) * 2010-05-28 2012-04-24 Scania Cv Ab Metod och system för provning av ett insprutningssystem vid en avgasningsprocess eller en förbränningsprocess
IT1402820B1 (it) * 2010-11-10 2013-09-27 Magneti Marelli Spa Metodo per determinare la legge di iniezione di un iniettore di carburante
FI124086B (fi) * 2011-02-09 2014-03-14 Wärtsilä Finland Oy Putkiliitin ja polttoaineen ruiskutusjärjestelmä
DK177454B1 (da) * 2011-11-09 2013-06-17 Iop Marine As Fremgangsmåde til afprøvning af en gasinjektionsventil samt et anlæg til udøvelse af fremgangsmåden
US9506465B2 (en) * 2012-10-05 2016-11-29 Eaton Corporation Automatic oil spill detection system
US9221016B2 (en) 2012-12-05 2015-12-29 Cummins Cal Pacific, Llc Exhaust aftertreatment packaging for a diesel genset
US9771847B2 (en) 2012-12-05 2017-09-26 Cummins Cal Pacific, Llc Integrated load bank and exhaust heater system with load shed capability for a diesel genset exhaust aftertreatment system
US9482154B2 (en) 2012-12-05 2016-11-01 Cummins Cal Pacific, Llc Exhaust gas collector for an exhaust aftertreatment system
US9333466B2 (en) * 2012-12-05 2016-05-10 Cummins Powergen Ip, Inc. Diesel exhaust fluid injector assembly
SE537640C2 (sv) 2013-03-07 2015-09-01 Scania Cv Ab Förfarande vid ett SCR-system och ett SCR-system
US9506785B2 (en) 2013-03-15 2016-11-29 Rain Bird Corporation Remote flow rate measuring
CN103604045B (zh) * 2013-08-24 2015-10-28 北京工业大学 一种埋地输油管道泄漏特性实验系统
US9010087B1 (en) 2013-11-13 2015-04-21 Ford Global Technologies, Llc Method and system for NOx sensor degradation
US9217350B2 (en) 2013-11-13 2015-12-22 Ford Global Technologies, Llc Method and system for reductant injector degradation
DE102015219161A1 (de) * 2015-10-05 2017-04-06 Robert Bosch Gmbh Fluid-Versorgungsmodul
WO2017211425A1 (en) * 2016-06-09 2017-12-14 Plastic Omnium Advanced Innovation And Research Method for detecting a leak in a feed line of a scr system
WO2018013857A1 (en) 2016-07-13 2018-01-18 Rain Bird Corporation Flow sensor
DE102016219536B4 (de) * 2016-10-07 2018-04-19 Continental Automotive Gmbh Verfahren und Vorrichtung zur Überwachung eines Drucksensors in einem hydraulischen System eines Kraftfahrzeugs
US10041432B2 (en) * 2017-01-09 2018-08-07 Caterpillar Inc. Fuel system having pump prognostic functionality
US10473494B2 (en) 2017-10-24 2019-11-12 Rain Bird Corporation Flow sensor
US10753254B2 (en) 2018-03-06 2020-08-25 Cummins Emission Solutions Inc. Reductant insertion assemblies including multiple metering assemblies and a single pump
JP6939739B2 (ja) * 2018-08-21 2021-09-22 トヨタ自動車株式会社 流体供給装置の故障診断装置、及び流体供給装置の故障診断方法
CN109578818B (zh) * 2018-12-18 2021-07-02 中国石油天然气集团有限公司 一种输气管道阀室干线管道爆管监测报警及联锁保护方法
US11662242B2 (en) 2018-12-31 2023-05-30 Rain Bird Corporation Flow sensor gauge

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2362822A (en) * 1940-06-22 1944-11-14 Dayton Liquid Meter Co Fuel injection pump
US3183723A (en) * 1962-12-19 1965-05-18 Red Jacket Mfg Co Leak detector
GB1511122A (en) * 1975-01-15 1978-05-17 Vysoke Uceni Tech Brne Fuel injection pump for compression ignition engines
US5267470A (en) * 1992-04-30 1993-12-07 Siemens Automotive Limited Pressure sensor mounting for canister purge system
JP3345933B2 (ja) 1993-01-19 2002-11-18 株式会社デンソー 蓄圧式燃料噴射装置
GB9302958D0 (en) * 1993-02-13 1993-03-31 Lucas Ind Plc Method of and apparatus for detecting fuel system leak
US5320508A (en) * 1993-08-05 1994-06-14 Eaton Corporation Rotary pump and rotor-shaft subassembly for use therein
US5361622A (en) * 1993-09-09 1994-11-08 The Shafer Valve Company Device and method for detection of leaks in pressurized fluid vessels
US5505384A (en) * 1994-06-28 1996-04-09 Caterpillar Inc. Rate shaping control valve for fuel injection nozzle
DE19513158A1 (de) * 1995-04-07 1996-10-10 Bosch Gmbh Robert Einrichtung zur Erkennung eines Lecks in einem Kraftstoffversorgungssystem
US6062066A (en) * 1995-06-05 2000-05-16 Shell Oil Company Method for determining empty volume of fuel tank
DE19521791A1 (de) * 1995-06-15 1996-12-19 Daimler Benz Ag Verfahren zum Erkennen von Betriebsstörungen in einer Kraftstoffeinspritzanlage einer Brennkraftmaschine
JP3299444B2 (ja) * 1995-11-30 2002-07-08 三菱電機株式会社 高圧ポンプ装置およびその試験方法
US5823429A (en) * 1996-07-12 1998-10-20 Servojet Products International Hybrid hydraulic electronic unit injector
US6247450B1 (en) * 1999-12-27 2001-06-19 Detroit Diesel Corporation Electronic controlled diesel fuel injection system
US6389901B1 (en) * 2000-09-28 2002-05-21 Robert Bosch Gmbh Diagnostic method for a fuel supply system
JP4602299B2 (ja) * 2006-08-31 2010-12-22 三桜工業株式会社 フューエルインジェクションレール
US8171721B2 (en) * 2007-01-22 2012-05-08 International Engine Intellectual Property Company, Llc Closed loop control of exhaust system fluid dosing
US20090114864A1 (en) * 2007-11-05 2009-05-07 Eaton Corporation Failsafe fuel doser solenoid valve using a reversible electrical coil assembly
US8020430B2 (en) * 2008-10-09 2011-09-20 Toyota Motor Engineering & Manufacturing North America, Inc. Passive leak detection devices and systems for detecting gas leaks

Also Published As

Publication number Publication date
JP2012504206A (ja) 2012-02-16
WO2010038126A1 (en) 2010-04-08
EP2334921A1 (en) 2011-06-22
AU2009299522A1 (en) 2010-04-08
CN201546790U (zh) 2010-08-11
US20100082224A1 (en) 2010-04-01
MX2011003418A (es) 2011-04-26
US8332130B2 (en) 2012-12-11

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